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-rw-r--r--split-index.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/split-index.c b/split-index.c
index 615f4cac05..f519e60f87 100644
--- a/split-index.c
+++ b/split-index.c
@@ -317,3 +317,25 @@ void replace_index_entry_in_base(struct index_state *istate,
istate->split_index->base->cache[new->index - 1] = new;
}
}
+
+void add_split_index(struct index_state *istate)
+{
+ if (!istate->split_index) {
+ init_split_index(istate);
+ istate->cache_changed |= SPLIT_INDEX_ORDERED;
+ }
+}
+
+void remove_split_index(struct index_state *istate)
+{
+ if (istate->split_index) {
+ /*
+ * can't discard_split_index(&the_index); because that
+ * will destroy split_index->base->cache[], which may
+ * be shared with the_index.cache[]. So yeah we're
+ * leaking a bit here.
+ */
+ istate->split_index = NULL;
+ istate->cache_changed |= SOMETHING_CHANGED;
+ }
+}